Unit 9 Data Math

Use this box plot. What is the interquartile range of the data?

• 54

• 10

• 8

• 6

What is the mean of the data?

• 54

• 10

• 9

• 6

What is the median of the data?

• 6

• 8.5

• 9.5

• 17

For the first two months of the school year, the students in Mr. Estevez's science class recorded the number of sunny days. The data they collected are shown in this

dot plot. What is the mean of the data?

• 3

• 8

• 4

• 32

All of the students in a sixth grade class were asked to name the number of children in their families. This dot plot shows the data that were collected. Where do the data cluster?

• The data cluster at 7.

• The data cluster from 1 to 4.

• The data cluster from 1 to 7.

• The data do not cluster.

All of the students in a sixth grade class were asked to name the number of children in their families. This dot plot shows the data that were collected. Which statement describing the peaks of the data is correct?

• The data peak at 1, 2, 3, 4, and 7

• The data peak at 1, 2, 3, and 4.

• The data peak at 1, 2, and 3.

• The data peak at 2.

Which question is most likely to show statistical variability in its answer?

• How many seconds are equivalent to one minute?

• What is the sum of 5 and 4?

• How many months of the year begin with the letter a?

• On what day of the week were you born?

Find the median of these numbers:
4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

Fredrick bought 5 apples for 2.00. What is the unit rate?

• 0.25

• 0.30

• 1.00

• 0.40

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10